Home / 7,949,546.80-10,970,374.40-4,327,874.80

Finding the Fourth Proportional to 7,949,546.80, 10,970,374.40 and 4,327,874.80

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Solution

The fourth proportional to 7,949,546.80, 10,970,374.40 and 4,327,874.80 is: 5,972,467.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,949,546.80 : 10,970,374.40 = 4,327,874.80 : x
  2. Step 2: Convert to fraction form
    7,949,546.80/10,970,374.40 = 4,327,874.80/x
  3. Step 3: Cross multiply
    7,949,546.80x = 10,970,374.40 × 4,327,874.80
  4. Step 4: Simplify right side
    7,949,546.80x = 47,478,406,912,325.12
  5. Step 5: Solve for x
    x = 47,478,406,912,325.12/7,949,546.80
  6. Step 6: Final answer
    x = 5,972,467.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.